Home / 728,110,830.90-1,092,166,246.35-483,222,818.10

Finding the Fourth Proportional to 728,110,830.90, 1,092,166,246.35 and 483,222,818.10

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Solution

The fourth proportional to 728,110,830.90, 1,092,166,246.35 and 483,222,818.10 is: 724,834,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,110,830.90 : 1,092,166,246.35 = 483,222,818.10 : x
  2. Step 2: Convert to fraction form
    728,110,830.90/1,092,166,246.35 = 483,222,818.10/x
  3. Step 3: Cross multiply
    728,110,830.90x = 1,092,166,246.35 × 483,222,818.10
  4. Step 4: Simplify right side
    728,110,830.90x = 527,759,651,394,945,792
  5. Step 5: Solve for x
    x = 527,759,651,394,945,792/728,110,830.90
  6. Step 6: Final answer
    x = 724,834,227.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.